---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12623 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 542 13106 0 2391 15180 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ba:11:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feba:11b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12623) 03/12/24 _x86_64_ (4 CPU) 03:38:25 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 126.61 23.41 103.20 1215.46 31094.04 03:41:01 105.32 11.60 93.72 622.67 30933.87 03:42:01 19.68 1.07 18.61 22.53 13936.88 Average: 83.87 12.03 71.84 620.25 25321.60 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13969440 15629228 2455528 14.95 68780 1787568 721480 4.13 618344 1616800 110492 03:41:01 12561740 14451792 3863228 23.52 80928 1995044 1920240 10.99 1849484 1769168 40788 03:42:01 12874748 14768908 3550220 21.61 81200 1999148 1504332 8.61 1551164 1755188 2176 Average: 13135309 14949976 3289659 20.03 76969 1927253 1382017 7.91 1339664 1713719 51152 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 96.47 67.83 1053.67 22.87 0.00 0.00 0.00 0.00 03:40:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:41:01 ens3 430.68 341.32 2421.10 91.25 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 442.36 297.50 106.79 97.45 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 323.15 235.53 1193.78 70.52 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12623) 03/12/24 _x86_64_ (4 CPU) 03:38:25 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 18.96 0.00 1.48 4.98 0.05 74.53 03:40:01 0 6.15 0.00 0.94 11.09 0.02 81.81 03:40:01 1 20.56 0.00 1.77 3.20 0.03 74.44 03:40:01 2 39.10 0.00 2.04 2.00 0.07 56.79 03:40:01 3 9.92 0.00 1.19 3.69 0.05 85.16 03:41:01 all 40.19 0.00 1.52 2.60 0.09 55.60 03:41:01 0 37.93 0.00 1.52 1.74 0.08 58.72 03:41:01 1 36.62 0.00 1.72 1.85 0.10 59.72 03:41:01 2 34.54 0.00 1.03 6.59 0.08 57.75 03:41:01 3 51.66 0.00 1.85 0.22 0.12 46.15 03:42:01 all 60.67 0.00 2.08 0.61 0.11 36.54 03:42:01 0 57.32 0.00 1.94 0.02 0.10 40.63 03:42:01 1 60.55 0.00 1.70 1.20 0.12 36.43 03:42:01 2 55.49 0.00 2.14 0.97 0.12 41.29 03:42:01 3 69.35 0.00 2.51 0.23 0.10 27.81 Average: all 39.94 0.00 1.69 2.73 0.08 55.56 Average: 0 33.81 0.00 1.47 4.28 0.07 60.38 Average: 1 39.24 0.00 1.73 2.08 0.08 56.87 Average: 2 43.04 0.00 1.74 3.19 0.09 51.95 Average: 3 43.65 0.00 1.85 1.38 0.09 53.03